<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>博客列表</title>
    <link rel="stylesheet" href="css/conmmon.css">
    <link rel="stylesheet" href="css/blog_list.css">
    <script src="js/jquery.min.js"></script>
</head>

<body>
<!-- 导航栏 -->
<div class="nav">
    <img src="img/doge.jpg" alt="">
    <span class="title">我的博客系统</span>
    <!-- 用来占据中间位置 -->
    <span class="spacer"></span>
    <a href="index.html">主页</a>
    <a href="blog_edit.html">写博客</a>
    <a id="islogin" href="login.html">登陆</a>
    <!-- <a href="#">注销</a> -->
</div>
<!-- 版心 -->
<div class="container">
    <!-- 左侧个人信息 -->
    <div class="container-left">

    </div>
    <!-- 右侧内容详情 -->
    <div class="container-right">
        <div id="alist">

        </div>
        <div id="pageDiv" style="text-align:center;padding-top:50px;padding-bottom:30px;">
            <a href="javascript:lastPage();">上一页</a>
            <a href="javascript:nextPage(0);">下一页</a>
        </div>
    </div>
</div>
<script>
        // 获取当前 url 中某个参数的方法
        function getURLParam(key){
            var params = location.search;
            if(params.indexOf("?")>=0){
                params = params.substring(1);
                var paramArr = params.split('&');
                for(var i=0;i<paramArr.length;i++){
                    var namevalues = paramArr[i].split("=");
                    if(namevalues[0]==key){
                        return namevalues[1];
                    }
                }
            }else{
                return "";
            }
        }
        var currPage = getURLParam("cp")==""?1:getURLParam("cp"); // 当前页面
        var pageSize = getURLParam("ps")==""?2:getURLParam("ps"); // 每页显示最大条数
        // 上一页
        function lastPage(){
            if(currPage>1){
                currPage--;
            }else{ // 已经在首页
                alert("当前已经是首页了！");
                return;
            }
            location.href = "index.html?cp="+currPage+"&ps="+pageSize;
        }
        // 下一页
        function nextPage(){
            currPage++;
            location.href = "index.html?cp="+currPage+"&ps="+pageSize;
        }
        // 请求后端查询列表
        function loadList(){
            jQuery.ajax({
                url:"artlist",
                type:"GET",
                data:{"cp":currPage,"ps":pageSize},
                success:function(result){
                    if(result!=null && result.succ==200
                        && result.data!=null && result.data.length>0){ // 查询到了文章
                        var artListHtml = "";
                        for(var i=0;i<result.data.length;i++){
                            var article = result.data[i];
                            artListHtml += '<div class="blog"><div class="title">'+article.title+'</div><div class="date">'+article.createtime+'</div><div class="desc">'+article.desc+'</div><a href="blog_content.html?id='+article.aid+'" class="detail">查看全文 &gt;&gt;</a></div><hr>';
                        }
                        jQuery("#alist").html(artListHtml);
                    }else{
                       jQuery("#alist").html("<h2 style='text-align:center;padding-top:50px;'>暂无文章，<a href='index.html'>返回</a></h2>");
                       jQuery("#pageDiv").hide();
                    }
                }
            });
        }
        loadList();
    </script>
</body>

</html>